/* 上导航 */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    float: right;
    }

    .top-navigation {
    display: flex;
    background-color: #fff;
    border-bottom: 1px solid #ccc;
    padding: 10px;
    justify-content: space-between;
    }

    .nav-item {
        text-decoration: none;
        color: gray;
        padding: 10px;
        margin-right: 10px;
    }

    .nav-item.active {
        color: black;
        border-bottom: 3px solid orange;
    }
/* 内容 */
        ul,h2{
            margin: 0;
            padding: 0;
        }
        ul{
            list-style: none;
        }
        img{
            display: block;
        }
        .zlist1 .zlist2{
            width: 100%;
        }
        .zlist1 li,.zlist2 li{
            display: flex;
            border-bottom: 1px dotted #aaa;
            margin-bottom: 3px;
            padding-bottom: 3px;
           
        }
        .zlist1 img,.zlist2 img{
            width: 100px;
        }
        .ztxt{
            margin-left: 20px;
            flex-grow: 1;
        }
        .ztxt h2{
            font-size: 20px;
            color: #333;
            line-height: 1.5;
            margin-bottom: 10px;
            margin-top: 35px;
        }
        .ztxt h3{
            font-size: 20px;
            color: #333;
            line-height: 1.5;
            margin-bottom: 5px;
            margin-top: 20px;
        }
        .ztxt div{
            display: flex;
            font-size: 12px;
            color: #999;
            line-height: 22px;
        }
        .ztxt h4{
            flex-grow: 1;
            font-size: 15px;
        }
        .ztxt h5{
            margin-right: 10px;
            margin-top: -35px;
        }
/* 下导航 */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    }
    *{
        margin: 0;
        padding: 0;
    }
    body{
        margin-bottom: 60px;
    }
    ul{
        list-style: none;
        color: #000;
    }
    a{
        text-decoration: none;
        color: #000;
    }
    .wang_nav{
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        background-color: #eee;
        z-index: 9;
    }
    .wang_nav ul{
        display: flex;
    }
    .wang_nav li{
        width: 20%;
        display: flex;
        justify-content: center;
    }
    
    .wang_nav svg{
        font-size: 36px;
        display: block;
        margin-top: 4px;

    }
    .wang_nav p{
        font-size: 15px;
        line-height: 20px;
        margin-left: 5px;
    }
